chore: fix auth status checks

api/v2/auth_service.go

@@ -14,6 +14,9 @@ func (s *APIV2Service) GetAuthStatus(ctx context.Context, _ *apiv2pb.GetAuthStat
 	if err != nil {
 		return nil, status.Errorf(codes.Unauthenticated, "failed to get current user: %v", err)
 	}
+	if user == nil {
+		return nil, status.Errorf(codes.Unauthenticated, "user not found")
+	}
 	return &apiv2pb.GetAuthStatusResponse{
 		User: convertUserFromStore(user),
 	}, nil

web/src/pages/DailyReview.tsx

@@ -21,7 +21,7 @@ import { useTranslate } from "@/utils/i18n";
 const DailyReview = () => {
   const t = useTranslate();
   const memoStore = useMemoStore();
-  const user = useCurrentUser();
+  const currentUser = useCurrentUser();
   const currentDateStamp = getDateStampByDate(getNormalizedDateString()) as number;
   const [selectedDateStamp, setSelectedDateStamp] = useState<number>(currentDateStamp as number);
   const [showDatePicker, toggleShowDatePicker] = useToggle(false);
@@ -31,7 +31,7 @@ const DailyReview = () => {
       const selectedDateStampWithOffset = selectedDateStamp;
       return (
         m.rowStatus === "NORMAL" &&
-        m.creatorUsername === extractUsernameFromName(user.name) &&
+        m.creatorUsername === extractUsernameFromName(currentUser.name) &&
         displayTimestamp >= selectedDateStampWithOffset &&
         displayTimestamp < selectedDateStampWithOffset + DAILY_TIMESTAMP
       );

web/src/pages/MemoDetail.tsx

@@ -27,10 +27,10 @@ const MemoDetail = () => {
   const t = useTranslate();
   const params = useParams();
   const navigateTo = useNavigateTo();
+  const currentUser = useCurrentUser();
   const globalStore = useGlobalStore();
   const memoStore = useMemoStore();
   const userV1Store = useUserV1Store();
-  const currentUser = useCurrentUser();
   const [creator, setCreator] = useState<User>();
   const { systemStatus } = globalStore.state;
   const memoId = Number(params.memoId);
@@ -101,7 +101,7 @@ const MemoDetail = () => {
   };
 
   const disableOption = (v: string) => {
-    const isAdminOrHost = currentUser.role === User_Role.ADMIN || currentUser.role === User_Role.HOST;
+    const isAdminOrHost = currentUser?.role === User_Role.ADMIN || currentUser?.role === User_Role.HOST;
 
     if (v === "PUBLIC" && !isAdminOrHost) {
       return systemStatus.disablePublicMemos;

web/src/router/AuthStatusProvider.tsx

@@ -0,0 +1,27 @@
+import { useEffect } from "react";
+import useCurrentUser from "@/hooks/useCurrentUser";
+import useNavigateTo from "@/hooks/useNavigateTo";
+
+interface Props {
+  children: React.ReactNode;
+}
+
+const AuthStatusProvider = (props: Props) => {
+  const navigateTo = useNavigateTo();
+  const currentUser = useCurrentUser();
+
+  useEffect(() => {
+    if (!currentUser) {
+      // If not logged in, redirect to explore page by default.
+      navigateTo("/explore");
+    }
+  }, []);
+
+  if (!currentUser) {
+    return null;
+  }
+
+  return <>{props.children}</>;
+};
+
+export default AuthStatusProvider;

web/src/router/index.tsx

@@ -2,6 +2,7 @@ import { lazy } from "react";
 import { createBrowserRouter } from "react-router-dom";
 import App from "@/App";
 import { initialGlobalState } from "@/store/module";
+import AuthStatusProvider from "./AuthStatusProvider";
 
 const Root = lazy(() => import("@/layouts/Root"));
 const SignIn = lazy(() => import("@/pages/SignIn"));
@@ -52,27 +53,51 @@ const router = createBrowserRouter([
         children: [
           {
             path: "",
-            element: <Home />,
+            element: (
+              <AuthStatusProvider>
+                <Home />
+              </AuthStatusProvider>
+            ),
           },
           {
             path: "review",
-            element: <DailyReview />,
+            element: (
+              <AuthStatusProvider>
+                <DailyReview />
+              </AuthStatusProvider>
+            ),
           },
           {
             path: "resources",
-            element: <Resources />,
+            element: (
+              <AuthStatusProvider>
+                <Resources />
+              </AuthStatusProvider>
+            ),
           },
           {
             path: "inbox",
-            element: <Inboxes />,
+            element: (
+              <AuthStatusProvider>
+                <Inboxes />
+              </AuthStatusProvider>
+            ),
           },
           {
             path: "archived",
-            element: <Archived />,
+            element: (
+              <AuthStatusProvider>
+                <Archived />
+              </AuthStatusProvider>
+            ),
           },
           {
             path: "setting",
-            element: <Setting />,
+            element: (
+              <AuthStatusProvider>
+                <Setting />
+              </AuthStatusProvider>
+            ),
           },
           {
             path: "explore",